setMultiselect() public method

public setMultiselect ( boolean $multiselect )
$multiselect boolean
 public function transform(Form $form)
 {
     $formView = $form->createView();
     $question = new AlwaysReturnKeyOfChoiceQuestion($this->questionFrom($form), $formView->vars['choices'], $this->defaultValueFrom($form));
     if ($form->getConfig()->getOption('multiple')) {
         $question->setMultiselect(true);
     }
     return $question;
 }